<template>
    <el-row :gutter="20">
      <el-col :span="6">
        <category @tree-node-click="treenodeclick"></category>
      </el-col>
      <el-col :span="18">
        <div class="mod-config">
          <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
            <el-form-item>
              <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="getDataList()">查询</el-button>
              <el-button type="success" @click="getAllDataList()">查询全部</el-button>
              <el-button
                v-if="isAuth('product:attrgroup:save')"
                type="primary"
                @click="addOrUpdateHandle()"
              >新增</el-button>
              <el-button
                v-if="isAuth('product:attrgroup:delete')"
                type="danger"
                @click="deleteHandle()"
                :disabled="dataListSelections.length <= 0"
              >批量删除</el-button>
            </el-form-item>
          </el-form>
          <el-table
            :data="dataList"
            border
            v-loading="dataListLoading"
            @selection-change="selectionChangeHandle"
            style="width: 100%;"
          >
            <el-table-column type="selection" header-align="center" align="center" width="50"></el-table-column>
            <el-table-column prop="attrGroupId" header-align="center" align="center" label="分组id"></el-table-column>
            <el-table-column prop="attrGroupName" header-align="center" align="center" label="组名"></el-table-column>
            <el-table-column prop="sort" header-align="center" align="center" label="排序"></el-table-column>
            <el-table-column prop="descript" header-align="center" align="center" label="描述"></el-table-column>
            <el-table-column prop="icon" header-align="center" align="center" label="组图标"></el-table-column>
            <el-table-column prop="catelogId" header-align="center" align="center" label="所属分类id"></el-table-column>
            <el-table-column
              fixed="right"
              header-align="center"
              align="center"
              width="150"
              label="操作"
            >
              <template slot-scope="scope">
                <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联</el-button>
                <el-button
                  type="text"
                  size="small"
                  @click="addOrUpdateHandle(scope.row.attrGroupId)"
                >修改</el-button>
                <el-button type="text" size="small" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
              </template>
            </el-table-column>
          </el-table>
          <el-pagination
            @size-change="sizeChangeHandle"
            @current-change="currentChangeHandle"
            :current-page="pageIndex"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="pageSize"
            :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper"
          ></el-pagination>
          <!-- 弹窗, 新增 / 修改 -->
          <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"  ></add-or-update>
  
          <!-- 修改关联关系 -->
          <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"  ></relation-update>
        </div>
      </el-col>
    </el-row>
  </template>
  
  <script>
  /**
   * 父子组件传递数据
   * 1)、子组件给父组件传递数据，事件机制；
   *    子组件给父组件发送一个事件，携带上数据。
   * // this.$emit("事件名",携带的数据...)
   */
  //这里可以导入其他文件（比如：组件，工具js，第三方插件js，json文件，图片文件等等）
  //例如：import 《组件名称》 from '《组件路径》';
  import Category from "../common/category";
  import AddOrUpdate from "./attrgroup-add-or-update";
  import RelationUpdate from "./attr-group-relation";
  export default {
    //import引入的组件需要注入到对象中才能使用
    components: { Category, AddOrUpdate, RelationUpdate },
    props: {},
    data() {
      return {
        categoryId: 0,
        dataForm: {
          key: ""
        },
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 1,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false,
        relationVisible: false
      };
    },
    activated() {
      this.getDataList();
    },
    methods: {
      //处理分组与属性的关联
      relationHandle(groupId) {
        this.relationVisible = true;
        this.$nextTick(() => {
          this.$refs.relationUpdate.init(groupId);
        });
      },
      //感知树节点被点击
      treenodeclick(data, node, component) {
        if (node.level == 3) {
          this.categoryId = data.categoryId;
          console.log(data)
          this.getDataList(); //重新查询
        }
      },
      getAllDataList(){
        this.categoryId = 0;
        this.getDataList();
      },
      // 获取数据列表
      getDataList() {
        this.dataListLoading = true;
        this.$http({
          url: this.$http.adornUrl(`/shitou-product/shitouproduct/attrgroup/${this.categoryId?'listById':'list'}`),
          method: "post",
          params: this.$http.adornParams({
            page: this.pageIndex, 
            limit: this.pageSize,
            key: this.dataForm.key,
            categoryId: this.categoryId
          })
        }).then(({ data }) => {
            console.log(data.page)
          if (data && data.code === 200) {

            this.dataList = data.page.list;
            this.totalPage = data.page.totalCount;
          } else {
            this.dataList = [];
            this.totalPage = 0;
          }
          this.dataListLoading = false;
        });
      },
      // 每页数
      sizeChangeHandle(val) {
        this.pageSize = val;
        this.pageIndex = 1;
        this.getDataList();
      },
      // 当前页
      currentChangeHandle(val) {
        this.pageIndex = val;
        this.getDataList();
      },
      // 多选
      selectionChangeHandle(val) {
        this.dataListSelections = val;
      },
      // 新增 / 修改
      addOrUpdateHandle(id) {
        this.addOrUpdateVisible = true;
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id);
        });
      },
      // 删除
      deleteHandle(id) {
        var ids = id
          ? [id]
          : this.dataListSelections.map(item => {
              return item.attrGroupId;
            });
        this.$confirm(
          `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
          "提示",
          {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning"
          }
        ).then(() => {
          this.$http({
            url: this.$http.adornUrl("/shitou-product/shitouproduct/attrgroup/delete"),
            method: "post",
            data: this.$http.adornData(ids, false)
          }).then(({ data }) => {
            if (data && data.code === 200 ) {
              this.$message({
                message: "操作成功",
                type: "success",
                duration: 1500,
                onClose: () => {
                  this.getDataList();
                }
              });
            } else {
              this.$message.error(data.msg);
            }
          });
        });
      }
    }
  };
  </script>
  <style scoped>
  </style>